--- /dev/null
+<!-- @(#) $Id: ./etc/rules/netscreenfw_rules.xml, 2011/09/08 dcid Exp $
+
+ - Official Netscreen Firewall rules for OSSEC.
+ -
+ - Copyright (C) 2009 Trend Micro Inc.
+ - All rights reserved.
+ -
+ - This program is a free software; you can redistribute it
+ - and/or modify it under the terms of the GNU General Public
+ - License (version 2) as published by the FSF - Free Software
+ - Foundation.
+ -
+ - License details: http://www.ossec.net/en/licensing.html
+ -->
+
+
+<group name="netscreenfw,">
+ <rule id="4500" level="0">
+ <decoded_as>netscreenfw</decoded_as>
+ <description>Grouping for the Netscreen Firewall rules</description>
+ </rule>
+
+ <rule id="4501" level="3">
+ <if_sid>4500</if_sid>
+ <action>notification</action>
+ <description>Netscreen notification message.</description>
+ </rule>
+
+ <rule id="4502" level="4">
+ <if_sid>4500</if_sid>
+ <action>warning</action>
+ <description>Netscreen warning message.</description>
+ </rule>
+
+ <rule id="4503" level="5">
+ <if_sid>4500</if_sid>
+ <action>critical</action>
+ <description>Netscreen critical/alert message.</description>
+ </rule>
+
+ <rule id="4513" level="5">
+ <if_sid>4500</if_sid>
+ <action>alert</action>
+ <description>Netscreen critical/alert message.</description>
+ </rule>
+
+ <rule id="4504" level="5">
+ <if_sid>4500</if_sid>
+ <action>information</action>
+ <description>Netscreen informational message.</description>
+ </rule>
+
+ <!-- ns204: NetScreen device_id=ns204 [Root]system-critical-00027:
+ - Configuration Erase sequence accepted -->
+ <rule id="4505" level="11">
+ <if_sid>4503</if_sid>
+ <id>^00027</id>
+ <description>Netscreen Erase sequence started.</description>
+ <group>service_availability,</group>
+ </rule>
+
+ <rule id="4506" level="8">
+ <if_sid>4501</if_sid>
+ <id>^00002</id>
+ <description>Successfull admin login to the Netscreen firewall</description>
+ <group>authentication_success,</group>
+ </rule>
+
+ <rule id="4507" level="8">
+ <if_sid>4502</if_sid>
+ <id>^00515</id>
+ <description>Successfull admin login to the Netscreen firewall</description>
+ <group>authentication_success,</group>
+ </rule>
+
+ <rule id="4508" level="8">
+ <if_sid>4501</if_sid>
+ <id>^00018</id>
+ <description>Firewall policy changed.</description>
+ <group>config_changed,</group>
+ </rule>
+
+ <rule id="4509" level="8">
+ <if_sid>4504</if_sid>
+ <id>^00767</id>
+ <description>Firewall configuration changed.</description>
+ <group>config_changed,</group>
+ </rule>
+
+ <rule id="4550" level="10" frequency="4" timeframe="180" ignore="60">
+ <if_matched_sid>4503</if_matched_sid>
+ <same_source_ip />
+ <description>Multiple Netscreen critical messages from </description>
+ <description>same source IP.</description>
+ </rule>
+
+ <rule id="4551" level="10" frequency="6" timeframe="180" ignore="60">
+ <if_matched_sid>4503</if_matched_sid>
+ <description>Multiple Netscreen critical messages.</description>
+ </rule>
+
+ <rule id="4552" level="10" frequency="4" timeframe="180" ignore="60">
+ <if_matched_sid>4513</if_matched_sid>
+ <same_source_ip />
+ <description>Multiple Netscreen alert messages from </description>
+ <description>same source IP.</description>
+ </rule>
+
+ <rule id="4553" level="10" frequency="8" timeframe="100" ignore="60">
+ <if_matched_sid>4513</if_matched_sid>
+ <description>Multiple Netscreen alert messages.</description>
+ </rule>
+
+ <rule id="4560" level="3">
+ <if_sid>4500</if_sid>
+ <match>SYN flood! </match>
+ <description>netscreen detected a SYN flood.</description>
+ </rule>
+
+
+
+</group> <!-- SYSLOG,NETSCREENFW -->
+